Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
281-251TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-257TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-320TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-320
281-320-0TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-320-1TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-320-2TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-320-3TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-320-5TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-320-6TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-320-7TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-320-8TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-320-9TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-370TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-374TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-374
281-374-0TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-374-3TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-374-5TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-374-6TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-374-7TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-374-8TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-374-9TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-376TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-378TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-378
281-378-0TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-378-1TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-378-9TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-379TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-655TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-655
281-655-0TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-655-1TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-655-2TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-655-4TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-655-5TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-655-6TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-655-7TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-655-8TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-655-9TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-826TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-826
281-826-0TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-826-7TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS006/23/2008Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-826-8TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS006/23/2008Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
346-246TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS003/27/2017Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 346-246
346-246-6TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS003/29/2017Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-534TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS005/04/2010Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 832-534
832-534-5TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS005/05/2010Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-534-6TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS005/05/2010Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-534-7TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS005/05/2010Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-717TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 832-717
832-717-0TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-717-3TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-717-4TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-717-5TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-717-7TXSOUTHWESTERN BELL9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
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